Kenwood TK-7180H Service Manual

Also see for TK-7180(H): Brochure & specs Specification Instruction manual Brochure & specs Instruction manual

Contents

TK-7180H/7182H66Display unit (X54-3480-10) : TK-7180HPin No. Name DescriptionCN901 (to internal speaker)1 GND Ground2 SPO Speaker outputCN902 (to TX-RX unit B/3 CN429)1 SPO Speaker input2 SPO Speaker input3 SPO Speaker input4 SPO Speaker input5 SPO Speaker input6 SPO Speaker input7 GND Ground8 8C 8V input9 SB Power input of switched power supply10 SB Power input of switched power supply11 NC No connection12 PSW Detection signal output of power switch13 GND Ground14 GND Ground15 MIC MIC signal output16 ME MIC ground17 GND Ground.18 PSENS Detection signal output of display unit19 RST2 Reset signal input20 GND Ground21 GND Ground22 GND Ground23 NC No connection24 SHIFT/MODEL Control signal input of beat-shift function25 NC No connection26 5C 5V output27 TXD Serial data signal input28 RXD Serial data signal output29 GND Ground30 GND GroundJ901 (MIC jack)1 BLC MIC backlight control2 SB DC 13.6V± 15%, 200mA typ.3 E Ground4 PTT/TXD PTT : PTT input, TXD : Serial data outputPin No. Name Description5 ME MIC ground6 MIC MIC signal input7 HOOK/RXD HOOK : Hook detection, RXD : Serial data input8 DM MIC data detectionDisplay unit (X54-3540-10) : TK-7182HPin No. Name DescriptionCN901 (to internal speaker)1 GND Ground2 SPO Speaker outputCN902 (to TX-RX unit B/3 CN429)1 SPO Speaker input2 SPO Speaker input3 SPO Speaker input4 SPO Speaker input5 SPO Speaker input6 SPO Speaker input7 GND Ground8 8C 8V input9 SB Power input of switched power supply10 SB Power input of switched power supply11 NC No connection12 PSW Detection signal output of power switch13 GND Ground14 GND Ground15 MIC MIC signal output16 ME MIC ground17 GND Ground18 PTT PTT signal output19 LCDCS LCD driver chip enable signal input20 LCDCLK LCD driver clock signal input21 LCDDI LCD driver data input22 LCDDO LCD driver data output23 GND Ground24 NC No connection25 NC No connection26 NC No connection27 TXD Serial data signal input28 RXD Serial data signal output / Hook signal output29 GND GroundTERMINAL FUNCTION